156729414980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1007129}}^1$

素因数の和:1007420

約数の個数: 48

約数和(自身を含む): 341102845440

約数和(自身を除く): 184373430460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 251, 310, 502, 620, 1004, 1255, 2510, 5020, 7781, 15562, 31124, 38905, 77810, 155620, 1007129, 2014258, 4028516, 5035645, 10071290, 20142580, 31220999, 62441998, 124883996, 156104995, 252789379, 312209990, 505578758, 624419980, 1011157516, 1263946895, 2527893790, 5055787580, 7836470749, 15672941498, 31345882996, 39182353745, 78364707490, 156729414980]

約数ペア:

[(1, 156729414980), (2, 78364707490), (4, 39182353745), (5, 31345882996), (10, 15672941498), (20, 7836470749), (31, 5055787580), (62, 2527893790), (124, 1263946895), (155, 1011157516), (251, 624419980), (310, 505578758), (502, 312209990), (620, 252789379), (1004, 156104995), (1255, 124883996), (2510, 62441998), (5020, 31220999), (7781, 20142580), (15562, 10071290), (31124, 5035645), (38905, 4028516), (77810, 2014258), (155620, 1007129)]